static int cb_len[6] = { 25, 26, 24, 27, 27, 25 };

static int cb_tab[6][27] = {
{1,2,3,5,6,8,9,11,13,15,17,20,23,27,32,37,45,52,62,74,88,108,132,180,232,0,0},
{1,2,3,4,5,6,7,9,10,12,14,16,19,21,25,29,35,41,50,58,68,82,100,124,164,216,0},
{1,3,5,7,9,11,13,15,18,21,24,27,32,37,44,52,62,74,88,104,124,148,184,240,0,0,0},
{1,2,3,5,7,10,13,16,19,22,26,30,35,40,46,54,64,76,90,104,124,148,176,216,264,360,464},
{1,2,3,5,7,9,12,14,17,20,24,27,32,37,42,50,58,70,82,100,116,136,164,200,248,328,432},
{1,3,6,10,13,17,21,25,30,35,41,47,54,64,74,88,104,124,148,176,208,248,296,368,480,0,0}};
